Official Answer Key & Detailed Solution
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Correct Answer: Option (A) — Bactria
Concept & Option Breakdown
Standard Reference VerifiedBactria (located in northern Afghanistan between the Hindu Kush mountains and the Oxus/Amu Darya river) was the base where the Hellenistic Greco-Bactrian kingdom was established, which subsequently pushed southward into northwestern India.
Greco-Bactrian rulers originated from Bactria (Balkh region of northern Afghanistan).
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